were you in the city or in the country? desert valley.he very austere. roll 2 base. that mean?s >> in the hospital sense, it echelons of 's care. again, we're supporting the arine marines. we're there to help them when they get injured to take care of them. were five echelons of care. one is the time of injury. a corps man putting a bandage on a wound or tourniquet. that's out in the field, realtime. happens, we call that roll 1 care. is an outpost away from the activity. though sometimes the activity right there as well. what we do there is stablize the them to trying to get the point where we can arrest the bleeding or temporarily stop get them to a d roll 3. and that's still usually within the country. facility.ger bastion in our case, we brits to run, the andahar, the hospitals are quite visible. and in germany, row 4. so each successive stage of care, the member -- the injured member is getting more and more care.f an acuity of and then finally, row 5 would be one of the big hospitals back side. >> like bethet da. go, ke bethesda, and yea sammc. >> have you seen combat bef